use rand::seq::SliceRandom;
static TIPS_FILE: &str = include_str!("../../data/tips.txt");
#[must_use]
pub fn random_tip() -> Option<String> {
TIPS_FILE
.split('\n')
.filter(|line| !line.is_empty())
.collect::<Vec<&str>>()
.choose(&mut rand::thread_rng())
.map(|s| (*s).to_owned())
}